Home / 804,077.01-1,206,085.95-205,032.60

Finding the Fourth Proportional to 804,077.01, 1,206,085.95 and 205,032.60

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Solution

The fourth proportional to 804,077.01, 1,206,085.95 and 205,032.60 is: 307,541.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,077.01 : 1,206,085.95 = 205,032.60 : x
  2. Step 2: Convert to fraction form
    804,077.01/1,206,085.95 = 205,032.60/x
  3. Step 3: Cross multiply
    804,077.01x = 1,206,085.95 × 205,032.60
  4. Step 4: Simplify right side
    804,077.01x = 247,286,938,151.97
  5. Step 5: Solve for x
    x = 247,286,938,151.97/804,077.01
  6. Step 6: Final answer
    x = 307,541.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.